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SEMICONDUCTOR CERAMIC COMPOSITION AND PTC THERMISTOR 发明授权

2023-11-09 4390 443K 0

专利信息

申请日期 2025-07-18 申请号 KR1020140131970
公开(公告)号 KR101644412B1 公开(公告)日 2016-08-01
公开国别 KR 申请人省市代码 全国
申请人 티디케이가부시기가이샤
简介 A semiconductor ceramic composition which includes a compound represented by the following formula (1) as a main component, (Ba1-x-y-wBixAyREw)m(Ti1-zTMz)O3 (1) (wherein, A is at least one element selected from Na or K, RE is at least one element selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Gd, Dy and Er, TM is at least one element selected from the group consisting of V, Nb and Ta, w, x, y, z and m satisfy the following relationships of (2)˜(5), 0.007≰x≰0.125 (2), x


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